diff --git a/build-number.txt b/build-number.txt
index 9524ef4..5e4a522 100644
--- a/build-number.txt
+++ b/build-number.txt
@@ -1 +1 @@
-424
+425
diff --git a/src/animation.c b/src/animation.c
index 7b075f1..c90af11 100644
--- a/src/animation.c
+++ b/src/animation.c
@@ -69,8 +69,10 @@ void Animation_Poll(void)
     static unsigned int bottom = 0;
     static unsigned int top = 0;
 
-    bottom += ANIMATION_STEPS / ANIMATION_DURATION_BOTTOM;
-    top += ANIMATION_STEPS / ANIMATION_DURATION_TOP;
+    bottom += ANIMATION_STEPS / ANIMATION_CYCLE_TIME_BOTTOM
+        / ANIMATION_REFRESH_RATE;
+    top += ANIMATION_STEPS / ANIMATION_CYCLE_TIME_TOP
+        / ANIMATION_REFRESH_RATE;
 
     bottom %= 2 * ANIMATION_STEPS;
     top %= 2 * ANIMATION_STEPS;
diff --git a/src/animation.h b/src/animation.h
index eecdd54..28ddc25 100644
--- a/src/animation.h
+++ b/src/animation.h
@@ -8,10 +8,12 @@
 
 #define ANIMATION_REFRESH_RATE  10
 
-#define ANIMATION_DURATION_BOTTOM \
-                                6048000
-
-#define ANIMATION_DURATION_TOP  6652800
+// Cycle time of the animation for the bottom end of the gradient (in seconds)
+#define ANIMATION_CYCLE_TIME_BOTTOM \
+                                (6 * 24 * 60 * 60)
+// Cycle time of the animation for the top end of the gradient (in seconds)
+#define ANIMATION_CYCLE_TIME_TOP \
+                                (8 * 24 * 60 * 60)
 
 extern const unsigned int Animation_LEDOrder[LED_COUNT];